OE Quality
60-Day Returns

Hella 011787321 Tail Light Assembly - Right Inner
Right Inner LED Tail Light Assembly
This HELLA tail light assembly is a right inner LED unit built for precise rear lighting performance on select Mercedes-Benz models. It combines LED light design, SAE inspection tagging, and a lamp base for a clean OE-style replacement on the passenger-side inner section.
- Right-side inner tail light assembly
- LED lamp type and LED light design
- Includes reverse light function with LED
- SAE inspection tag
- Supplementary info: with lamp base
- For right-hand traffic
- Part number: 011787321
Product Details
HELA 011787321 is engineered as a rear inner tail light assembly for the right side, with LED construction for consistent illumination and modern lighting performance. It is listed with paired article number 2TZ 011 787-311 and additionally required article 2SD 011 786-321, making it important to verify the full rear lamp set before installation. This part cross-references Mercedes-Benz OE numbers 205 906 40 05 and A 205 906 40 05 for the same application.
Compatible with 2019-2020 Mercedes-Benz C300, right inner; 2019 Mercedes-Benz C43 AMG, right inner; 2019 Mercedes-Benz C63 AMG, right inner; and 2019 Mercedes-Benz C63 AMG S, right inner. The HELLA 011787321 is a direct-fit lighting component for vehicles using the inner right rear lamp configuration.
Common Replacement Reasons
- Cracked or damaged right inner tail lamp housing
- LED reverse light failure
- Water intrusion or lens clouding affecting rear visibility
- Faulty rear lighting output on the passenger side
- Need for OE-style replacement on Mercedes-Benz C300, C43 AMG, C63 AMG, or C63 AMG S
Installation Notes
Confirm the vehicle uses the right inner section and verify the paired article number before ordering. This assembly is specified for right-hand traffic applications and includes a lamp base. Match the existing rear lamp configuration on your Mercedes-Benz C300, C43 AMG, C63 AMG, or C63 AMG S to ensure proper fitment and function.
Quality Assurance
HELA is known for lighting components that emphasize reliable operation, precise fit, and modern engineering. This tail light assembly carries an SAE inspection tag for compliance identification and is built to support long-term rear lighting performance.
| Brand | Hella |
| Part Number | 011787321 |
| Position | Hella, Right Inner |
| Additionally required articles (article numbers) | 2sd 011 786-321 |
| Fitting Position | Right |
| Inspection Tag | Sae |
| Lamp Type | Led |
| Left-hand/Right-hand Traffic | For right-hand traffic |
| Light Design | Led |
| Light Function | With reverse light (led) |
| Paired article numbers | 2tz 011 787-311 |
| Section | Inner section |
| Supplementary Article/Supplementary Info | With lamp base |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Mercedes-Benz | C300 | Base | 2.0L | L4 | Right Inner | Fitting Position: Right; Paired article numbers: 2TZ 011 787-311; Additionally required articles (article numbers): 2SD 011 786-321; Section: Inner Section; Hella |
| 2020 | Mercedes-Benz | C300 | 4Matic | 2.0L | L4 | Right Inner | Fitting Position: Right; Paired article numbers: 2TZ 011 787-311; Additionally required articles (article numbers): 2SD 011 786-321; Section: Inner Section; Hella |
| 2019 | Mercedes-Benz | C300 | Base | 2.0L | L4 | Right Inner | Fitting Position: Right; Paired article numbers: 2TZ 011 787-311; Additionally required articles (article numbers): 2SD 011 786-321; Section: Inner Section; Hella |
| 2019 | Mercedes-Benz | C300 | 4Matic | 2.0L | L4 | Right Inner | Fitting Position: Right; Paired article numbers: 2TZ 011 787-311; Additionally required articles (article numbers): 2SD 011 786-321; Section: Inner Section; Hella |
| 2019 | Mercedes-Benz | C43 AMG | Base | 3.0L | V6 | Right Inner | Fitting Position: Right; Paired article numbers: 2TZ 011 787-311; Additionally required articles (article numbers): 2SD 011 786-321; Section: Inner Section; Hella |
| 2019 | Mercedes-Benz | C63 AMG | Base | 4.0L | V8 | Right Inner | Fitting Position: Right; Paired article numbers: 2TZ 011 787-311; Additionally required articles (article numbers): 2SD 011 786-321; Section: Inner Section; Hella |
| 2019 | Mercedes-Benz | C63 AMG S | Base | 4.0L | V8 | Right Inner | Fitting Position: Right; Paired article numbers: 2TZ 011 787-311; Additionally required articles (article numbers): 2SD 011 786-321; Section: Inner Section; Hella |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.